import router from './router'
import store from './store'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css'// progress bar style
import { getToken } from './utils/auth' // getToken from cookie

NProgress.configure({ showSpinner: false })// NProgress Configuration

// permission judge function
function hasPermission(roles, permissionRoles) {
  if (roles.indexOf('admin') >= 0) return true // admin permission passed directly
  if (!permissionRoles) return true
  return roles.some(role => permissionRoles.indexOf(role) >= 0)
}

const whiteList = ['/login', '/auth-redirect']// no redirect whitelist

router.beforeEach((to, from, next) => {
  NProgress.start() // start progress bar

  if (getToken()) { // determine if there has token
    /* has token*/
    // if (to.path === '/login') {
    //   next({ path: '/' })
    //   NProgress.done() // 如果当前页面是仪表板，则不会在每个钩子之后触发，因此请手动处理它
    // } else {
    //   if (store.getters.roles.length === 0) { // 判断当前用户是否已拉取完user_info信息
        next();
        // store.dispatch('GetUserInfo').then(res => { // 拉取user_info
        //   const roles = res.data.roles // note: roles must be a array! such as: ['editor','admin']
        //   store.dispatch('GenerateRoutes', { roles: ['admin'] }).then(() => {}) // 根据roles权限生成可访问的路由表
        //     router.addRoutes(store.getters.addRouters) // 动态添加可访问路由表
        //     next({ ...to, replace: true }) // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record

        // }).catch((err) => {
        //   store.dispatch('FedLogOut').then(() => {
        //     console.error(err)
        //     next({ path: '/' })
        //   })
        // })
      // } else {
      //   // 没有动态改变权限的需求可直接next() 删除下方权限判断 ↓
      //   if (hasPermission(store.getters.roles, to.meta.roles)) {
      //     next()
      //   } else {
      //     next({ path: '/401', replace: true, query: { noGoBack: true }})
      //   }
      //   // 可删 ↑
      // }
    // }
  } else {
    /* has no token*/
    if (whiteList.indexOf(to.path) !== -1) { // 在免登录白名单，直接进入
      next()
    } else {
      next(`/login?redirect=${to.path}`) // 否则全部重定向到登录页
      NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
    }
  }
})

router.afterEach(() => {
  NProgress.done() // finish progress bar
})
